179747984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 387891840

約数和(自身を除く): 208143856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 97, 104, 118, 151, 194, 208, 236, 302, 388, 472, 604, 767, 776, 944, 1208, 1261, 1534, 1552, 1963, 2416, 2522, 3068, 3926, 5044, 5723, 6136, 7852, 8909, 10088, 11446, 12272, 14647, 15704, 17818, 20176, 22892, 29294, 31408, 35636, 45784, 58588, 71272, 74399, 91568, 115817, 117176, 142544, 148798, 190411, 231634, 234352, 297596, 380822, 463268, 595192, 761644, 864173, 926536, 1190384, 1523288, 1728346, 1853072, 3046576, 3456692, 6913384, 11234249, 13826768, 22468498, 44936996, 89873992, 179747984]

約数ペア:

[(1, 179747984), (2, 89873992), (4, 44936996), (8, 22468498), (13, 13826768), (16, 11234249), (26, 6913384), (52, 3456692), (59, 3046576), (97, 1853072), (104, 1728346), (118, 1523288), (151, 1190384), (194, 926536), (208, 864173), (236, 761644), (302, 595192), (388, 463268), (472, 380822), (604, 297596), (767, 234352), (776, 231634), (944, 190411), (1208, 148798), (1261, 142544), (1534, 117176), (1552, 115817), (1963, 91568), (2416, 74399), (2522, 71272), (3068, 58588), (3926, 45784), (5044, 35636), (5723, 31408), (6136, 29294), (7852, 22892), (8909, 20176), (10088, 17818), (11446, 15704), (12272, 14647)]